Air Quality
Excellent
No health implications.
29
PM2.5
40
PM10
118
O3
0.6
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Feb
45
Excellent
Sat
28 Feb
44
Excellent
Sun
1 Mar
45
Excellent
Mon
2 Mar
44
Excellent
Tue
3 Mar
35
Excellent
Wed
4 Mar
34
Excellent
Thu
5 Mar
28
Excellent
Air quality in the last 12 months (Yunlong)
|
2026/01
|
32
|
30
|
24
|
24
|
23
|
25
|
27
|
29
|
29
|
29
|
29
|
26
|
27
|
32
|
33
|
27
|
28
|
31
|
32
|
29
|
29
|
28
|
30
|
32
|
31
|
33
|
29
|
30
|
30
|
33
|
35
|
|
2025/12
|
33
|
32
|
31
|
25
|
24
|
25
|
23
|
26
|
28
|
28
|
30
|
28
|
28
|
29
|
28
|
23
|
30
|
28
|
29
|
26
|
30
|
30
|
29
|
30
|
29
|
33
|
30
|
29
|
29
|
28
|
29
|
|
2025/11
|
28
|
17
|
15
|
16
|
13
|
14
|
19
|
18
|
20
|
20
|
20
|
22
|
23
|
26
|
27
|
28
|
25
|
27
|
27
|
24
|
24
|
27
|
22
|
24
|
29
|
30
|
29
|
31
|
31
|
30
|
|
|
2025/10
|
14
|
14
|
17
|
16
|
18
|
18
|
17
|
14
|
17
|
19
|
19
|
17
|
17
|
19
|
19
|
24
|
19
|
15
|
15
|
13
|
17
|
20
|
25
|
25
|
20
|
19
|
21
|
23
|
26
|
27
|
32
|
|
2025/09
|
21
|
19
|
20
|
19
|
22
|
19
|
19
|
19
|
20
|
21
|
19
|
19
|
15
|
16
|
17
|
16
|
16
|
18
|
19
|
19
|
20
|
19
|
18
|
20
|
25
|
26
|
18
|
15
|
17
|
14
|
|
|
2025/08
|
17
|
17
|
15
|
15
|
17
|
21
|
18
|
16
|
15
|
16
|
17
|
18
|
15
|
17
|
23
|
24
|
17
|
16
|
21
|
20
|
15
|
15
|
16
|
17
|
15
|
20
|
20
|
17
|
19
|
21
|
22
|
|
2025/07
|
18
|
18
|
15
|
17
|
14
|
14
|
14
|
14
|
17
|
18
|
19
|
20
|
23
|
23
|
17
|
21
|
24
|
25
|
24
|
24
|
19
|
22
|
23
|
21
|
16
|
16
|
16
|
20
|
22
|
23
|
17
|
|
2025/06
|
14
|
13
|
15
|
46
|
39
|
30
|
24
|
23
|
26
|
19
|
26
|
27
|
32
|
28
|
18
|
19
|
15
|
13
|
13
|
16
|
18
|
13
|
13
|
14
|
15
|
14
|
16
|
17
|
15
|
16
|
|
|
2025/05
|
29
|
20
|
25
|
19
|
21
|
26
|
27
|
24
|
25
|
35
|
32
|
35
|
33
|
35
|
32
|
34
|
30
|
28
|
30
|
29
|
25
|
27
|
32
|
25
|
15
|
19
|
11
|
14
|
13
|
14
|
14
|
|
2025/04
|
83
|
64
|
60
|
64
|
57
|
46
|
48
|
59
|
59
|
47
|
46
|
46
|
29
|
31
|
39
|
21
|
27
|
32
|
28
|
24
|
24
|
27
|
43
|
35
|
47
|
50
|
51
|
43
|
35
|
38
|
|
|
2025/03
|
46
|
34
|
23
|
31
|
43
|
50
|
50
|
58
|
50
|
47
|
52
|
63
|
59
|
35
|
28
|
32
|
32
|
42
|
30
|
44
|
54
|
34
|
33
|
29
|
30
|
27
|
36
|
68
|
103
|
82
|
71
|
|
2025/02
|
51
|
50
|
53
|
46
|
42
|
47
|
49
|
36
|
36
|
37
|
33
|
34
|
42
|
42
|
27
|
38
|
39
|
42
|
36
|
31
|
33
|
34
|
35
|
37
|
40
|
27
|
24
|
36
|
|||
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution